六氟化硫毒性產(chǎn)物危害揭秘
六氟化硫毒性產(chǎn)物危害揭秘<br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">除了合成過程中產(chǎn)生的雜質(zhì)外,還可能在氣體充裝過程中混入少量的空氣、水、礦物油等
雜質(zhì),這些雜質(zhì)含有或會(huì)產(chǎn)生一定的有毒物質(zhì)。在以下四種情況下,六氟化硫會(huì)產(chǎn)生毒性:
<br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">1、高溫電弧作用時(shí),電氣設(shè)備中的SF6氣體產(chǎn)生一些有毒產(chǎn)物。<br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">例如:電弧中SF6氣體的分解和與氧的反應(yīng):會(huì)產(chǎn)生氟化亞硫酰、四氟化硫酰、氟化硫酰
等有毒物質(zhì)。
<br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">2、電氣設(shè)備中的六氟化硫氣體分解物與水發(fā)生化學(xué)反應(yīng),產(chǎn)生一些有毒產(chǎn)物。例如,SF6
氣體分解物與水的繼發(fā)反應(yīng)產(chǎn)生氫氟酸、二氧化硫、硫酸等
<br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">3、SF6氣體、分解物和電極在電氣設(shè)備中(Cu-W 合金)和金屬材料(AL、Cu)反應(yīng)產(chǎn)生一些
有毒產(chǎn)物。例如:六氟化硫氣體和分解物與電極或其他材料發(fā)生反應(yīng): ALF3(固態(tài)粉)ALF3
(固態(tài)粉)CuF2(固態(tài)粉) 等固態(tài)粉末
<br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">4、電氣設(shè)備中的SF6氣體和分解物與絕緣材料發(fā)生反應(yīng),產(chǎn)生一些有毒產(chǎn)物。如與環(huán)氧酚
醛玻璃絲布板(棒、管)等含硅成分的絕緣件;或以石英砂、玻璃為填料的環(huán)氧樹脂澆注件、
模壓件、瓷瓶、硅橡膠、硅脂發(fā)揮化學(xué)作用,產(chǎn)生SiF4、Si(CH3)2F2等產(chǎn)品。
<br lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 13px;="" "="" style="box-sizing: border-box; color: rgb(102, 102, 102);"><span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">這些高溫分解六氟化硫氣體的產(chǎn)物會(huì)導(dǎo)致六氟化硫氣體的毒性。購(gòu)買時(shí)首先要避免,找正
規(guī)廠家購(gòu)買,并附上產(chǎn)品檢測(cè)報(bào)告。因此,為了保證純度和質(zhì)量,制定了六氟化硫的質(zhì)量
標(biāo)準(zhǔn),要<span lantinghei="" sc",="" "open="" sans",="" arial,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" stheiti,="" "wenquanyi="" micro="" hei",="" simsun,="" sans-serif;="" font-size:="" 16px;="" "="" style="color: rgb(102, 102, 102);">求廠家在供貨時(shí)提供生物試驗(yàn)無毒證 書。武漢紐瑞德氣體公司致力于做專業(yè)氣體,
資質(zhì)齊全,產(chǎn)品附有檢測(cè)報(bào)告、氣體說明標(biāo)簽、標(biāo)簽證書等。過去17年來,紐瑞德在國(guó)內(nèi)
外享有盛譽(yù)。充裝鋼瓶是中國(guó)最大的鋼瓶廠,保證了鋼瓶的質(zhì)量。自備專車貨運(yùn)和專業(yè)物
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